Subject: Apology for Missing an Appointment — Your Trust Matters to Us Dear [Recipient's Name], I hope this message finds you well. I am writing to sincerely apologize for missing our appointment on [date and time]. I deeply regret any inconvenience and disappointment this may have caused you and would like to express my sincere apologies for my oversight. As someone who highly values punctuality and professionalism, I understand the importance of honoring scheduled commitments. Unfortunately, due to unforeseen circumstances, I was unable to attend the appointment as planned. I take full responsibility for this oversight and offer my most sincere apologies for any inconvenience caused to you and any disruption to your schedule. I genuinely understand the frustration and disappointment you may have experienced as a result of my absence. Please rest assured that this situation is highly unusual and steps will be taken to ensure it does not happen again in the future. I want to emphasize that your time and trust are of the utmost importance to me, and I am deeply committed to rectifying this situation promptly. To make it up to you, I would like to reschedule our appointment at your earliest convenience. I value our professional relationship and am dedicated to providing you with the highest level of service. Please let me know a convenient time and date for you, and I will gladly make the necessary arrangements. Once again, I extend my sincerest apologies for the inconvenience and disappointment caused by my absence. Your satisfaction and trust remain our top priority, and I assure you that this incident will not affect the quality and reliability of our future interactions. Thank you for your understanding, and I genuinely appreciate your patience and forbearance regarding this matter. If you have any further concerns or questions, please do not hesitate to reach out to me directly at [your contact information]. I look forward to your response and the opportunity to make amends. With heartfelt apologies, [Your Name] [Company/Organization Name] [Contact Information] Optional variations/types of Missouri Sample Letter for Apologize for Missing an Appointment: 1. Formal Apology Letter for Missing an Appointment 2. Business Apology Letter for Missing an Appointment 3. Medical Appointment Apology Letter for Missing an Appointment 4. Dental Appointment Apology Letter for Missing an Appointment 5. Legal Appointment Apology Letter for Missing an Appointment 6. Academic Appointment Apology Letter for Missing an Appointment 7. Government Appointment Apology Letter for Missing an Appointment 8. Personal Appointment Apology Letter for Missing an Appointment.